In a small bowl, beat the cream cheese, sugar, egg and vanilla untilsmooth; set aside.

For brownie layer:

Combine the butter, sugars andcocoa in a large bowl. Beat in eggs. Combine flour and baking powder; gradually add to cocoa mixture. Stir in crushed cookiecrumbs.Pour into a greased 11-in. x 7-in. baking pan. Spoon cream cheesemixture over batter. Sprinkle with coarsely chopped cookies. Bake at 350° for 25-30 minutes or until a toothpick inserted near the center comes out with moist crumbs. Cool completely on a wire rack. Cut into bars. Store in the refrigerator.